diff options
| author | Daniel Almeida <daniel.almeida@collabora.com> | 2025-08-11 13:03:39 -0300 |
|---|---|---|
| committer | Danilo Krummrich <dakr@kernel.org> | 2025-08-12 19:39:45 +0200 |
| commit | 1f54d5e5cd2a03cb6dd8326db576f8763f9b6785 (patch) | |
| tree | b459edf7058c7bf081d801b277d92b19801cba55 /rust/kernel | |
| parent | 8f5ae30d69d7543eee0d70083daf4de8fe15d585 (diff) | |
rust: irq: add irq module
Add the IRQ module. Future patches will then introduce support for IRQ
registrations and handlers.
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Tested-by: Joel Fernandes <joelagnelf@nvidia.com>
Tested-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com>
Link: https://lore.kernel.org/r/20250811-topics-tyr-request_irq2-v9-1-0485dcd9bcbf@collabora.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'rust/kernel')
| -rw-r--r-- | rust/kernel/irq.rs | 11 | ||||
| -rw-r--r-- | rust/kernel/lib.rs | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/rust/kernel/irq.rs b/rust/kernel/irq.rs new file mode 100644 index 000000000000..fae7b15effc8 --- /dev/null +++ b/rust/kernel/irq.rs @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! IRQ abstractions. +//! +//! An IRQ is an interrupt request from a device. It is used to get the CPU's +//! attention so it can service a hardware event in a timely manner. +//! +//! The current abstractions handle IRQ requests and handlers, i.e.: it allows +//! drivers to register a handler for a given IRQ line. +//! +//! C header: [`include/linux/device.h`](srctree/include/linux/interrupt.h) diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs index ed53169e795c..f8db761c5c95 100644 --- a/rust/kernel/lib.rs +++ b/rust/kernel/lib.rs @@ -92,6 +92,7 @@ pub mod fs; pub mod init; pub mod io; pub mod ioctl; +pub mod irq; pub mod jump_label; #[cfg(CONFIG_KUNIT)] pub mod kunit; |